Process for preparing poly-1,4-cyclohexanedicarboxylate polyeste

Details Process for preparing poly-1,4-cyclohexanedicarboxylate polyeste Process for preparing poly-1,4-cyclohexanedicarboxylate polyeste

1981-03-27

1982-04-27

Phynes, Lucille M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528180, 528274, 528279, 528302, C08G 6304, C08G 6322

Patent

active

043272061

ABSTRACT:
A new process for the preparation of poly-1,4-cyclohexanedicarboxylate polyesters having high (>80%) trans isomer content comprises heating in the presence of a suitable catalyst an ester of trans-1,4-cyclohexanedicarboxylic acid and a diacyl derivative of an aromatic diol.

REFERENCES:
patent: 4075173 (1978-02-01), Maruyama et al.
patent: 4131601 (1978-12-01), Hashimoto et al.
patent: 4153781 (1979-05-01), Thillier et al.

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